In the hunt for new ways to handle growing data volumes, NTT DoCoMo and Huawei Technologies have demonstrated that LTE can be deployed over 5GHz, which today is used for Wi-Fi networks.
Throughout Japan, an army of workers stands ready to ensure important messages are delivered as quickly as possible. But they don't work in data centers maintaining email servers. They deliver telegrams.
Instead of burying them in phones, Japanese mobile carrier NTT DoCoMo wants people to start wearing their SIM cards.
NTT DoCoMo wants to unload its investment in India's seventh-largest cellular carrier, Tata Teleservices (TTSL), in a retreat from India's challenging market.
Japan's dominant mobile carrier NTT DoCoMo is pushing into wearable technology with new smart clothing and a wrist band that can monitor wearers' health while sending data to smartphones and the cloud.
NTT DoCoMo has put on hold its plans to launch a smartphone with the new open-source Tizen mobile operating system, a spokesman said Friday.
The GSM Association, operators and vendors have published a specification that enables remote provisioning of embedded SIM identification modules, which should cut the cost of connecting cars and utility meters to the Internet.
Last month's awarding of the 2020 Olympic Games to Tokyo could be great news for technology.
Head-mounted computers like Google Glass are a useful way to view content and interact with the world on the move, but one drawback is the lack of a physical interface on which the user can click, drag or navigate content.
Japan's largest mobile carrier, NTT DoCoMo is to offer new iPhone models announced by Apple on Tuesday, after resisting offering Apple's smartphones for many years.
Japan's most famous mountain now has 4G coverage.
Sales of Sony's Xperia A smartphone have doubled those of the Samsung Galaxy S4 at Japan's main carrier, after a nationwide sales campaign that exclusively promoted the two handsets side-by-side.
NTT DoCoMo, Japan's largest mobile carrier, will use location data from its 61.5 million subscriber devices to build a platform that monitors traffic conditions across the country.
It's not the potential customers in emerging markets that need a low-cost iPhone so much as the carriers who are refusing to sell the iPhone as they cannot meet Apple's demands and cannot subsidize it sufficiently to be able to sell it in those marke...
The overall profitability of the smartphone market hit its apex in 2012, according to a prominent equity analyst.
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First impression on unpacking the Q702 test unit was the solid feel and clean, minimalist styling.